Roberson 3rd 9 Weeks Exam 8th Science

A lake's thermocline is most significant in mid-to-late winter.

A triangular-shaped area of fertile deposits found where a large river enters the ocean is called a(n)

A coral reef separated from the mainland by a lagoon is a(n)

Island arcs are associated with subduction zones.

Which of the following is listed in the order that the process occur?

Which of the following is not a place where a lake can form?

For lakes and ponds in middle latitudes, the greatest contrast between surface and bottom temperatures would be in the

An avalanche is not considered mass wasting because it involves only ice and snow.

Water clarity can be measured at night using

Which of the following inventions did the most to make ocean navigation more acurate?

How many tides do most coasts experience in a typical twenty-four period?

Of the following conditions, which is the most favorable for chemical weathering?

Global mean sea levels currently are

Which of the following forms of sea life are thought to take advantage of ocean currents in their migrations?

Streams west of the North American Great Divide eventually drain into the

Early ocean explorers took great risks mainly to learn more about the oceans.

Which of the following contain the greatest amount of the earth's liquid fresh surface water?

The vertical distance between a wave's crest and trough is its

The very high tides that occur twice a month are caused by

Twice-daily lunar tides are exactly twelve hours apart.

Typical seawater contains about 3.5 grams of salt per kilogram of seawater.

The strip of till that separates two glacial valleys is a ____ moraine.

The largest barrier reef in the world is found off the coast of Africa.

High-gradient streams have few

Which of the following is most directly related to wave speed?

The best device for determining the shape of a seamount would be a

Downwelling currents can form when too much water piles up in one place from wind or currents.

In the center of an ocean gyre, the sea level is usually

Large daily temperature swings can cause certain rocks to experience exfoliation.

Solar tides by themselves are much smaller than lunar tides.

Island arcs are most often associated with

As an ocean wave approaches the shore,

What most important advantage sampling seawater using Niskin bottle carousel compared with dropping lineof Nansen bottle

The greatest number of ocean drownings is probably caused by ______ currents.

Deflation can create desert pavement.

The greatest challenge to deep sea diving is

What has gathered trash together to form the Great Pacific Garbage Patch?

When two or more glaciers merge and spread out onto a plain at the base of a mountain range, it is called a(n)

The water in lakes are mixed vertically by a process called

A stream and all its tributaries make up a

What is formed when water chemically combines with carbon dioxide?

Most of the sediment load in a stream is

An unusual lake that has an inlet but no outlet is a

Which of the following is a stream?

Satellite radars can detect only large changes in sea level.

Marine snow would be most important to organisms living in the ______ zone.

The formation of a delta is most closely related to the process of

All soils have three horizons that have weathered from native bedrock.

Ocean navigation is most affected by which of the following?

Which of the following gases is more abundant in the lighted zones near the surface than in the dark regions of ocean?

to sail around the globe while remaining south of Africa& South America, what single current could use to speed up trip

Examples of mechanical weathering of rock include

Most ancient sailors considered the ocean's surface featureless except for islands.

Which sampling device could best provide a history of sediment deposition at a given location in the ocean?

Animals and plants help soil fertility by

The region from which water empties into a stream and its tributaries is a

Which of the following extends the farthest out into the ocean?

Which of following-young-earth creationists believe were most likely created by runoff from the continents late in Flood

Which ocean basin covers the largest percentage of the earth's surface?

The only cause of the Dust Bowl in the 1930's was abnormally high winds.

One way that coastal engineers can reduce wave erosion is to build

Which of the following would an oceanographer likely not be employed to do?

For a young-earth geologist, which explanations for the number of locations of guyots is most likely?

Biological weathering happens only through chemical weathering.

Turbulent water and air can carry more sediments than calmer water and air can.

Coastal stacks are often the last remnants of

The size boulders and rocks that a stream carry is determined by the volume of flowing water-wider streams larger rocks

Which of following combines influences of the Coriolis effect, current speed,and water depth to change direction current

The deep, relatively flat zones of the ocean basins form the

The oceans of the world are divided into four completely separate basins.

A greater amount of life is found in the earth's oceans than is found on land.

Coral reefs are formed from

The HMS Challenger expedition covered three oceans and lasted four years.

Which of the following would have the least effect on subsurface currents?

Which of the following elements is the main chemical building block of all living things?

With which of the following statements would an old-earth geologist most likely agree?

Sound in seawater travels

When water is described as potable, it is

Because clams, corals, and anemones are attached to or live on the bottom, we call them ______ organisms.

Which of the following is not an advantage of tidal power generation?

Which of the following types of vessels can cover the most territory in a given amount of time?

The deepest measured depth of the ocean is about 11,000 m.

Rivers have affected American history because

How much salt does 1000 g of seawater contain as an average?

Biological soil crusts are important because they

If divers enter & exit underwater habitat through a "moon pool,"which of the following describes air pressure in habitat

The Bonneville Salt Flats where many land speed records have been set, are the ancient remnants of a(n)

The greatest challenge to helmet diving was

A sounding will reveal the _____ of a body of water.

While minerals constantly flow into ocean, the ocean's salinity rises only very slowly. Where do most of the minerals

Surface currents generally run in the same direction as global winds.

Carolina bays get their name from

How does temperature, pressure, & density-water most likely change as you ascend from the floor of the ocean to surface?

Which of the following locations is notable for its very large tidal range?

Which of the following agents is always involved in mass wasting?

Modern underwater habitats are simple in design and easy to use.

In which life zone must organisms cope with the greatest variability of conditions?

Plucking is a type of erosion caused by

Surface ocean currents are deflected by the Ekman spiral.

Which of the following is defined as the deepest point below the ocean's surface that is affected by a wave's passage?